ngrep -qp 'GET|POST' port 80
ngrep -W byline port 80
ngrep -d any port 25
ngrep -wi -d any 'user|pass' port 21
ngrep -O /tmp/dns.dump -d any -T port domain
ngrep -tD ns3 -I /tmp/dns.dump
ngrep -qp 'GET|POST' port 80
ngrep -W byline port 80
ngrep -d any port 25
ngrep -wi -d any 'user|pass' port 21
ngrep -O /tmp/dns.dump -d any -T port domain
ngrep -tD ns3 -I /tmp/dns.dump